MN

Masayoshi Nanami

Yamaha Motor: 34 patents #11 of 2,310Top 1%
SI Sanshin Industries: 24 patents #13 of 319Top 5%
YM Yamaha Marine: 1 patents #80 of 137Top 60%
Overall (All Time): #40,748 of 4,157,543Top 1%
59
Patents All Time

Issued Patents All Time

Showing 1–25 of 59 patents

Patent #TitleCo-InventorsDate
7802530 Personal watercraft 2010-09-28
7182656 Control system for small watercraft Masaki Takegami, N boru Suganuma 2007-02-27
6691023 Diagnostic system for engine Kenichi Fujino, Hitoshi Motose, Masahiko Kato 2004-02-10
6648702 Control system for small watercraft Masaki Takegami, Noboru Suganuma 2003-11-18
6578508 Small watercraft hull and engine arrangement Toshiyuki Hattori 2003-06-17
6558214 Engine arrangement for small planing watercraft 2003-05-06
6554664 Cooling system for watercraft 2003-04-29
6544084 Induction system for small watercraft 2003-04-08
6533624 Four cycle lubricating system for watercraft Toshiyuki Hattori 2003-03-18
6497596 Oil cooler for watercraft 2002-12-24
6461207 Lubrication system for small watercraft 2002-10-08
RE37848 Exhaust cleaning system for marine propulsion engine Atsushi Isogawa, Masahiro Honda 2002-09-17
6447351 Vapor system arrangement for marine engine 2002-09-10
6425789 Small watercraft Ryoichi Nakase, Naoki Katoh, Shigeyuki Ozawa 2002-07-30
6419531 Control system for small watercraft Masaki Takegami, Noboru Suganuma 2002-07-16
6394860 Lubrication system for small watercraft Masaki Takegami, Noboru Suganuma 2002-05-28
6386931 Engine mount for watercraft 2002-05-14
RE37631 Exhaust timing control for a planing-type boat Ryoichi Nakase 2002-04-09
6346019 Exhaust system for engine powering a watercraft 2002-02-12
6322409 Injection system for personal watercraft Toshiyuki Hattori 2001-11-27
6302751 Engine arrangement for small planing watercraft 2001-10-16
6279546 Watercraft fuel supply system Ryoichi Nakase, Naoki Katoh, Shigeyuki Ozawa 2001-08-28
6213827 Watercraft engine exhaust system Toshiyuki Hattori 2001-04-10
6200178 Small watercraft Ryoichi Nakase, Naoki Katoh, Shigeyuki Ozawa 2001-03-13
6190221 Crankcase ventilating system for personal watercraft 2001-02-20